| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (359 reviews) | Istanbul, Turkey | 28+ years | TrueBeam STx radiotherapy, IMRT | Precision colorectal cancer treatment | Uses TrueBeam STx and IMRT for accurate tumor targeting with minimal healthy tissue damage. JCI-accredited with oncology department following international NCCN and ESMO protocols. | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 22+ years | CyberKnife, Truebeam, Varian Edge | Advanced colorectal cancer cases | Uses cutting-edge devices like CyberKnife and Truebeam for precise treatment. Affiliated with Johns Hopkins Medicine, ensuring high standards. Doctors have performed thousands of procedures with advanced techniques. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.7 / 5 (134 reviews) | Istanbul, Turkey | 16+ years | Elekta Versa HD SIGNATURE radiotherapy system | Precise tumor targeting with reduced treatment time | Uses Elekta Versa HD SIGNATURE, which reduces radiation time by 3 times compared to older systems while protecting healthy tissues. Offers high-dose irradiation for faster results. | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.6 / 5 (214 reviews) | Istanbul, Turkey | 17+ years | Brain MRI, Testicular Biopsy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 43+ years23,000+ treatments | Radiation therapy for colorectal cancer, Brain MRI | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | 34+ years | Radiotherapy, LINAC (Trilogy and TrueBeam), Gamma Knife, CyberKnife | Advanced colorectal cancer cases | Offers advanced radiotherapy techniques like Gamma Knife and CyberKnife. JCI-accredited facility with dedicated oncology hospital and specialists in radiation oncology. | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #7 | 3.8 / 5 (8 reviews) | Vienna, Austria | — | — | Radiation therapy for colorectal cancer | — | — | — | |
| #8 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Radiation therapy for colorectal cancer | — | — | Joint Commission International , International Organization for Standardization | |
| #9 | 4.7 / 5 (61 reviews) | Solingen, Germany | 34+ years | Radiation therapy, chemotherapy, immunotherapy, targeted therapy | Colorectal cancer with comprehensive treatment | Certified by the German Cancer Society. Team includes Chief Physician specializing in chemotherapy, immunotherapy, and radiation therapy. Part of a major academic hospital in Germany. | Best doctor for herniated disc treatment, German Cancer Society | ||
| #10 | 4.7 / 5 (155 reviews) | Vienna, Austria | 44+ years | Consultation with an oncologist, PET/CT | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek |